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Recognised as Colour

#5631A3

  • #5631A3
  • Violet
  • Dark
  • Nearest: Rebecca purple

#5631A3 is a violet with RGB values 86, 49, 163 and HSL 259°, 54%, 42%. It is a dark colour, so white text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Rebecca purple.

Colour values

#5631A3#5631A3
HEX#5631A3
RGBrgb(86, 49, 163)
RGB (0–1)0.3373, 0.1922, 0.6392
RGB percentages33.7%, 19.2%, 63.9%
HSLhsl(259.5, 53.8%, 41.6%)
HSV / HSBhsv(259.5, 69.9%, 63.9%)
CMYK47.2%, 69.9%, 0%, 36.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,648,803
CSS custom property--colour: #5631A3;

Brightness & contrast

Relative luminance0.06819WCAG 2.x, 0 is black and 1 is white
Perceived brightness81.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.88:1
Contrast with white8.88:1WCAG normal text: AAA
Contrast with black2.36:1WCAG normal text: Fail
Greyscale equivalent#414141
Inverted#A9CE5C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004BA6no red cones; affects about 1% of men; ΔE 25.8 from the original
Deuteranopia#0048A1no green cones; the most common form, about 1% of men; ΔE 25.8 from the original
Tritanopia#3F4E66no blue cones; rare, and affects men and women equally; ΔE 58.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.88:1WCAG large text: AAA
Contrast with black, large text2.36:1WCAG large text: Fail

Named colours

Rebecca purple · ΔE 8.7Indigo · ΔE 14Slate blue · ΔE 15.9Midnight blue · ΔE 20.4Navy · ΔE 20.9Dark slateblue · ΔE 22.1
Nearest named CSS colourRebecca purple (#663399)ΔE 8.75, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7EA331
Analogous#3145A3, #8F31A3
Triadic#A35631, #31A356
Split complementary#A38F31, #45A331
Tetradic#A33145, #7EA331, #31A38F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C7B7E9
Lighter +30%#A990DD
Lighter +20%#8B68D2
Lighter +10%#6C41C6
Darker −10%#41257C
Darker −20%#2D1955
Darker −30%#180E2D
Darker −40%#030206
More saturated +25%#4D16BE
Less saturated −25%#5F4B88

Channel breakdown

R86
G49
B163
Red86 (33.7%)
Green49 (19.2%)
Blue163 (63.9%)
Hue259.47°
Saturation (HSL)53.77%
Lightness41.57%
Dominant channelBlue
Hex per channelR 56 · G 31 · B A3

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Every value on this page was computed from “5631a3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.